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  1. Core ReactOS
  2. CORE-13332

FreeLdr, PcMemGetBiosMemoryMap(): additional improvements, after CORE-12881

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Details

    • Improvement
    • Resolution: Fixed
    • Minor
    • 0.4.8
    • Bootloader
    • None

    Description

      Improvements like:
      *Check early whether Int15h AX=E820h is supported.
      *More explicit handling of zero length ranges.
      *Add (missing) support for ACPI 3.0 flags.

      –

      See
      http://wiki.osdev.org/Detecting_Memory_%28x86%29#BIOS_Function:_INT_0x15.2C_EAX_.3D_0xE820
      http://www.uruk.org/orig-grub/mem64mb.html
      and ACPI specifications
      1.0 - 5.0-A
      5.0-B - (Latest) 6.2-A

      Attachments

        Issue Links

          blocks

          New Feature - A new feature of the product, which has yet to be developed. CORE-14150 Use ACPI 4.0 BIOS_MEMORY_MAP.ExtendedAttributes.ErrorLog

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          is blocked by

          Bug - A problem which impairs or prevents the functions of the product. CORE-12881 FREELDR memory allocation failed: out of memory. Since 66087.

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Activity

            People

              bug zilla Bug Zilla
              Serge Gautherie Serge Gautherie
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              Dates

                Created:
                Updated:
                Resolved: